#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
int n,m,t;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>t;
while(t--){
cin>>n>>m;
if(n==1){
cout<<m<<endl;
for(int j=0;j<m;j++){
cout<<"-";
}
cout<<endl;
}
else if(m==1){
cout<<n<<endl;
for(int j=0;j<n;j++){
cout<<"+"<<endl;
}
cout<<endl;
}
else if(n==2){
cout<<m<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
}
else if(m==2){
cout<<n<<endl;
for(int i=0;i<n;i++){
cout<<"++"<<endl;
}
}
else if(n==3){
cout<<(m+1)<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"+";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
}
else if(m==3){
cout<<(n+1)<<endl;
for(int i=0;i<n;i++){
cout<<"+-+"<<endl;
}
}
else if(n==4){
cout<<m<<endl;
for(int j=0;j<4;j++){
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
}
}
else if(m==4){
cout<<n<<endl;
for(int i=0;i<n;i++){
cout<<"++++"<<endl;
}
}
else if(n==5){
cout<<(m+2)<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"+";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"+";
}
cout<<endl;
for(int i=0;i<m;i++){
cout<<"-";
}
cout<<endl;
}
else if(m==5){
cout<<(n+2)<<endl;
for(int i=0;i<n;i++){
cout<<"+-+-+"<<endl;
}
}
/*int it[n][m];
if(n>m){
int l=0;
for(int i=0;i<n;i++){
for(int j=l;j<l+(m+2)/2;j++){
it[i][j%m]=1;
}
l=l+(m+2)/2;
l%=m;
}
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
if(it[i][j]){
cout<<"+";
}
else{
cout<<"-";
}
}
cout<<endl;
}
}
else{
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
if(i%2==0){
cout<<"-";
}
else{
cout<<"+";
}
}
cout<<endl;
}
}*/
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Incorrect |
5 ms |
384 KB |
Wrong answer in test 4 4: 4 < 5 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Incorrect |
5 ms |
384 KB |
Wrong answer in test 4 4: 4 < 5 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
7 ms |
384 KB |
Wrong answer |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
384 KB |
Wrong answer |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Incorrect |
5 ms |
384 KB |
Wrong answer in test 4 4: 4 < 5 |